Senior Windows Systems Administrator
Location: El Segundo
Posted on: June 23, 2025
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Job Description:
Date Posted: 2025-06-10 Country: United States of America
Location: CA220: 2202 E El Segundo Blvd BldgE02 2002 East El
Segundo Boulevard Building E02, El Segundo, CA, 90245 USA Position
Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status
Requirements: Active and transferable U.S. government issued
security clearance is required prior to start date.? U.S.
citizenship is required, as only U.S. citizens are eligible for a
security clearance? Security Clearance: DoD Clearance: TS/SCI
Senior Windows Administrator- El Segundo, CA -Must have a TS/SCI
with Counterintelligence (CI) Polygraph? active clearance required,
100% onsite, we offer relocation! At Raytheon, the foundation of
everything we do is rooted in our values and a higher calling – to
help our nation and allies defend freedoms and deter aggression. We
bring the strength of more than 100 years of experience and
renowned engineering expertise to meet the needs of today’s mission
and stay ahead of tomorrow’s threat. Our team solves tough,
meaningful problems that create a safer, more secure world. Sr.
Windows System Administrator in infrastructure Workplace Services,
collaborates with a team to support fast-paced, critical programs
with classified information system capabilities. Success in this
role means you can develop, implement and maintain secure,
cost-efficient environments across various classified programs.
Program teams rely on your collaboration and guidance to define
computing requirements and create end-to-end solutions to solve
complex IT infrastructure problems. What You Will Do: Provide IT
systems administration in a heterogeneous Microsoft Windows and
Redhat Enterprise Linux environment. Working as a team member in a
fast-paced technological environment. Use troubleshooting
techniques to resolve technical problems of a moderate to high
scope and complexity to include the integration of hardware and
operating systems (OS). Working with Cybersecurity professionals to
maintain security requirements and provide documentation and
training on advanced IT processes and procedures and other tasks as
assigned. Develop solutions and documentation about a variety of
technical problems. Must be able to obtain Department of Defense
Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA
Security or equivalent certification) within 6 months of start date
Collaborate in a fast-paced environment, using troubleshooting
skills to resolve complex technical issues, including hardware and
OS integration, while adapting to evolving challenges as part of a
team. 100% Onsite position Qualifications You Must Have : Typically
requires a bachelor’s degree and a minimum of 2 years of prior
relevant experience Must have an active a transferable U.S.
government issued TS/SCI security clearance with
Counterintelligence (CI) Polygraph? prior to start date. Must be a
U.S. citizenship is required, as only U.S. citizens are eligible
for a security clearance. Must have Windows systems administration
experience Experience with one of the following: VMWare vCenter,
vSphere, VDI, and ESXi virtual computing methods Qualifications We
Prefer : Experience with Veritas NetBackup or similar backup
technologies. Experience with hardening systems for security
compliance (STIG). VMware Administration highly desired Basic Linux
experiences desired. Basic Networking concepts. Department of
Defense Directive (DoD) 8140 / 8570 Certification requirements
(CompTIA Security CE or equivalent certification) and an Operating
System Certification. Ability to obtain 3 months. Direct working
experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF.
Experience with data storage, NAS, and SAN technologies and
solutions. Specifically Net App. Experience supporting engineers in
software, simulations, and hardware development. What We Offer: Our
values drive our actions, behaviors, and performance with a vision
for a safer, more connected world. At RTX we value: Trust, Respect,
Accountability, Collaboration, and Innovation. Relocation
Eligibility The salary range for this role is 72,000 USD - 144,000
USD. The salary range provided is a good faith estimate
representative of all experience levels. RTX considers several
factors when extending an offer, including but not limited to, the
role, function and associated responsibilities, a candidate’s work
experience, location, education/training, and key skills. Hired
applicants may be eligible for benefits, including but not limited
to, medical, dental, vision, life insurance, short-term disability,
long-term disability, 401(k) match, flexible spending accounts,
flexible work schedules, employee assistance program, Employee
Scholar Program, parental leave, paid time off, and holidays.
Specific benefits are dependent upon the specific business unit as
well as whether or not the position is covered by a
collective-bargaining agreement. Hired applicants may be eligible
for annual short-term and/or long-term incentive compensation
programs depending on the level of the position and whether or not
it is covered by a collective-bargaining agreement. Payments under
these annual programs are not guaranteed and are dependent upon a
variety of factors including, but not limited to, individual
performance, business unit performance, and/or the company’s
performance. This role is a U.S.-based role. If the successful
candidate resides in a U.S. territory, the appropriate pay
structure and benefits will apply. RTX anticipates the application
window closing approximately 40 days from the date the notice was
posted. However, factors such as candidate flow and business
necessity may require RTX to shorten or extend the application
window. RTX is an Equal Opportunity Employer. All qualified
applicants will receive consideration for employment without regard
to race, color, religion, sex, sexual orientation, gender identity,
national origin, age, disability or veteran status, or any other
applicable state or federal protected class. RTX provides
affirmative action in employment for qualified Individuals with a
Disability and Protected Veterans in compliance with Section 503 of
the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment
Assistance Act. Privacy Policy and Terms: Click on this link to
read the Policy and Terms
Keywords: , Hawthorne , Senior Windows Systems Administrator, IT / Software / Systems , El Segundo, California
